MECH ONE INC operating as a corporation is licensed in California under CSLB number 934023. The license was first issued in 2009, putting the business at 17 years on the active CSLB roster. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with ATLANTIC SPECIALTY INSURANCE COMPANY and active workers' compensation coverage from EVEREST PREMIER INSURANCE COMPANY. The business is based in ESCONDIDO, in San Diego County, California.